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MiCOM P921/P922/P923 - Schneider - error

MiCOM P921/P922/P923 - Schneider - error

MiCOM P921/P922/P923 - Schneider - error

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Technical GuideP92x/EN TD/H42Technical Data<strong>MiCOM</strong> <strong>P921</strong>/<strong>P922</strong>/<strong>P923</strong> Page 31/429. CONTROL FUNCTIONS SETTINGS9.1 Circuit breaker state monitoringThe <strong>MiCOM</strong> <strong>P921</strong>-<strong>P922</strong>-<strong>P923</strong> relays monitor the state of the circuit breaker usingeither 52a and/or 52b signals.9.2 Circuit breaker controlIt is possible to control the circuit breaker via the communication (RS232 or RS485links).Setting Range Step SizeClose pulse time 0.1 to 5 s 0.05 sTrip pulse time 0.1 to 5 s 0.05 s9.3 Circuit Breaker Condition MonitoringSetting Range Step SizeNb. Operations Alarm 0 – 50000 1Open time alarm 0.1 – 5s 0.1sClose time alarm 0.1 – 5s 0.1s

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